From 481744a2ba4d9b795918d3bc0767321e05e10bbd Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 16 Sep 2018 01:12:06 +0200 Subject: Move splitkv function to libcfg Signed-off-by: David Oberhollenzer --- lib/libcfg/splitkv.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 lib/libcfg/splitkv.c (limited to 'lib/libcfg/splitkv.c') diff --git a/lib/libcfg/splitkv.c b/lib/libcfg/splitkv.c new file mode 100644 index 0000000..49f8ebe --- /dev/null +++ b/lib/libcfg/splitkv.c @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * Copyright (C) 2018 - David Oberhollenzer + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include +#include + +#include "libcfg.h" + +int splitkv(rdline_t *rd, char **k, char **v) +{ + char *key = rd->buffer, *value = rd->buffer; + + while (*value != ' ' && *value != '\0') { + if (!isalpha(*value)) { + fprintf(stderr, + "%s: %zu: unexpected '%c' in keyword\n", + rd->filename, rd->lineno, *value); + return -1; + } + ++value; + } + + if (*value != ' ') { + fprintf(stderr, "%s: %zu: expected argument after '%s'\n", + rd->filename, rd->lineno, key); + return -1; + } + + *(value++) = '\0'; + + *k = key; + *v = value; + return 0; +} -- cgit v1.2.3